drivers/scsi/qla2xxx/qla_attr.c

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2008 QLogic Corporation
   4  *
   5  * See LICENSE.qla2xxx for copyright and licensing details.
   6  */
   7 #include "qla_def.h"
   8
   9 #include <linux/kthread.h>
  10 #include <linux/vmalloc.h>
  11
  12 static int qla24xx_vport_disable(struct fc_vport *, bool);
  13
  14 /* SYSFS attributes --------------------------------------------------------- */
  15
  16 static ssize_t
  17 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
  18                            struct bin_attribute *bin_attr,
  19                            char *buf, loff_t off, size_t count)
  20 {
  21         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  22             struct device, kobj)));
  23         char *rbuf = (char *)ha->fw_dump;
  24
  25         if (ha->fw_dump_reading == 0)
  26                 return 0;
  27         if (off > ha->fw_dump_len)
  28                 return 0;
  29         if (off + count > ha->fw_dump_len)
  30                 count = ha->fw_dump_len - off;
  31
  32         memcpy(buf, &rbuf[off], count);
  33
  34         return (count);
  35 }
  36
  37 static ssize_t
  38 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
  39                             struct bin_attribute *bin_attr,
  40                             char *buf, loff_t off, size_t count)
  41 {
  42         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  43             struct device, kobj)));
  44         int reading;
  45
  46         if (off != 0)
  47                 return (0);
  48
  49         reading = simple_strtol(buf, NULL, 10);
  50         switch (reading) {
  51         case 0:
  52                 if (!ha->fw_dump_reading)
  53                         break;
  54
  55                 qla_printk(KERN_INFO, ha,
  56                     "Firmware dump cleared on (%ld).\n", ha->host_no);
  57
  58                 ha->fw_dump_reading = 0;
  59                 ha->fw_dumped = 0;
  60                 break;
  61         case 1:
  62                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  63                         ha->fw_dump_reading = 1;
  64
  65                         qla_printk(KERN_INFO, ha,
  66                             "Raw firmware dump ready for read on (%ld).\n",
  67                             ha->host_no);
  68                 }
  69                 break;
  70         case 2:
  71                 qla2x00_alloc_fw_dump(ha);
  72                 break;
  73         case 3:
  74                 qla2x00_system_error(ha);
  75                 break;
  76         }
  77         return (count);
  78 }
  79
  80 static struct bin_attribute sysfs_fw_dump_attr = {
  81         .attr = {
  82                 .name = "fw_dump",
  83                 .mode = S_IRUSR | S_IWUSR,
  84         },
  85         .size = 0,
  86         .read = qla2x00_sysfs_read_fw_dump,
  87         .write = qla2x00_sysfs_write_fw_dump,
  88 };
  89
  90 static ssize_t
  91 qla2x00_sysfs_read_nvram(struct kobject *kobj,
  92                          struct bin_attribute *bin_attr,
  93                          char *buf, loff_t off, size_t count)
  94 {
  95         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  96             struct device, kobj)));
  97         int             size = ha->nvram_size;
  98         char            *nvram_cache = ha->nvram;
  99
 100         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
 101                 return 0;
 102         if (off + count > size) {
 103                 size -= off;
 104                 count = size;
 105         }
 106
 107         /* Read NVRAM data from cache. */
 108         memcpy(buf, &nvram_cache[off], count);
 109
 110         return count;
 111 }
 112
 113 static ssize_t
 114 qla2x00_sysfs_write_nvram(struct kobject *kobj,
 115                           struct bin_attribute *bin_attr,
 116                           char *buf, loff_t off, size_t count)
 117 {
 118         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 119             struct device, kobj)));
 120         uint16_t        cnt;
 121
 122         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
 123                 return 0;
 124
 125         /* Checksum NVRAM. */
 126         if (IS_FWI2_CAPABLE(ha)) {
 127                 uint32_t *iter;
 128                 uint32_t chksum;
 129
 130                 iter = (uint32_t *)buf;
 131                 chksum = 0;
 132                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 133                         chksum += le32_to_cpu(*iter++);
 134                 chksum = ~chksum + 1;
 135                 *iter = cpu_to_le32(chksum);
 136         } else {
 137                 uint8_t *iter;
 138                 uint8_t chksum;
 139
 140                 iter = (uint8_t *)buf;
 141                 chksum = 0;
 142                 for (cnt = 0; cnt < count - 1; cnt++)
 143                         chksum += *iter++;
 144                 chksum = ~chksum + 1;
 145                 *iter = chksum;
 146         }
 147
 148         /* Write NVRAM. */
 149         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
 150         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
 151             count);
 152
 153         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 154
 155         return (count);
 156 }
 157
 158 static struct bin_attribute sysfs_nvram_attr = {
 159         .attr = {
 160                 .name = "nvram",
 161                 .mode = S_IRUSR | S_IWUSR,
 162         },
 163         .size = 512,
 164         .read = qla2x00_sysfs_read_nvram,
 165         .write = qla2x00_sysfs_write_nvram,
 166 };
 167
 168 static ssize_t
 169 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 170                           struct bin_attribute *bin_attr,
 171                           char *buf, loff_t off, size_t count)
 172 {
 173         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 174             struct device, kobj)));
 175
 176         if (ha->optrom_state != QLA_SREADING)
 177                 return 0;
 178         if (off > ha->optrom_region_size)
 179                 return 0;
 180         if (off + count > ha->optrom_region_size)
 181                 count = ha->optrom_region_size - off;
 182
 183         memcpy(buf, &ha->optrom_buffer[off], count);
 184
 185         return count;
 186 }
 187
 188 static ssize_t
 189 qla2x00_sysfs_write_optrom(struct kobject *kobj,
 190                            struct bin_attribute *bin_attr,
 191                            char *buf, loff_t off, size_t count)
 192 {
 193         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 194             struct device, kobj)));
 195
 196         if (ha->optrom_state != QLA_SWRITING)
 197                 return -EINVAL;
 198         if (off > ha->optrom_region_size)
 199                 return -ERANGE;
 200         if (off + count > ha->optrom_region_size)
 201                 count = ha->optrom_region_size - off;
 202
 203         memcpy(&ha->optrom_buffer[off], buf, count);
 204
 205         return count;
 206 }
 207
 208 static struct bin_attribute sysfs_optrom_attr = {
 209         .attr = {
 210                 .name = "optrom",
 211                 .mode = S_IRUSR | S_IWUSR,
 212         },
 213         .size = 0,
 214         .read = qla2x00_sysfs_read_optrom,
 215         .write = qla2x00_sysfs_write_optrom,
 216 };
 217
 218 static ssize_t
 219 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 220                                struct bin_attribute *bin_attr,
 221                                char *buf, loff_t off, size_t count)
 222 {
 223         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 224             struct device, kobj)));
 225         uint32_t start = 0;
 226         uint32_t size = ha->optrom_size;
 227         int val, valid;
 228
 229         if (off)
 230                 return 0;
 231
 232         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 233                 return -EINVAL;
 234         if (start > ha->optrom_size)
 235                 return -EINVAL;
 236
 237         switch (val) {
 238         case 0:
 239                 if (ha->optrom_state != QLA_SREADING &&
 240                     ha->optrom_state != QLA_SWRITING)
 241                         break;
 242
 243                 ha->optrom_state = QLA_SWAITING;
 244
 245                 DEBUG2(qla_printk(KERN_INFO, ha,
 246                     "Freeing flash region allocation -- 0x%x bytes.\n",
 247                     ha->optrom_region_size));
 248
 249                 vfree(ha->optrom_buffer);
 250                 ha->optrom_buffer = NULL;
 251                 break;
 252         case 1:
 253                 if (ha->optrom_state != QLA_SWAITING)
 254                         break;
 255
 256                 if (start & 0xfff) {
 257                         qla_printk(KERN_WARNING, ha,
 258                             "Invalid start region 0x%x/0x%x.\n", start, size);
 259                         return -EINVAL;
 260                 }
 261
 262                 ha->optrom_region_start = start;
 263                 ha->optrom_region_size = start + size > ha->optrom_size ?
 264                     ha->optrom_size - start : size;
 265
 266                 ha->optrom_state = QLA_SREADING;
 267                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 268                 if (ha->optrom_buffer == NULL) {
 269                         qla_printk(KERN_WARNING, ha,
 270                             "Unable to allocate memory for optrom retrieval "
 271                             "(%x).\n", ha->optrom_region_size);
 272
 273                         ha->optrom_state = QLA_SWAITING;
 274                         return count;
 275                 }
 276
 277                 DEBUG2(qla_printk(KERN_INFO, ha,
 278                     "Reading flash region -- 0x%x/0x%x.\n",
 279                     ha->optrom_region_start, ha->optrom_region_size));
 280
 281                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 282                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
 283                     ha->optrom_region_start, ha->optrom_region_size);
 284                 break;
 285         case 2:
 286                 if (ha->optrom_state != QLA_SWAITING)
 287                         break;
 288
 289                 /*
 290                  * We need to be more restrictive on which FLASH regions are
 291                  * allowed to be updated via user-space.  Regions accessible
 292                  * via this method include:
 293                  *
 294                  * ISP21xx/ISP22xx/ISP23xx type boards:
 295                  *
 296                  *      0x000000 -> 0x020000 -- Boot code.
 297                  *
 298                  * ISP2322/ISP24xx type boards:
 299                  *
 300                  *      0x000000 -> 0x07ffff -- Boot code.
 301                  *      0x080000 -> 0x0fffff -- Firmware.
 302                  *
 303                  * ISP25xx type boards:
 304                  *
 305                  *      0x000000 -> 0x07ffff -- Boot code.
 306                  *      0x080000 -> 0x0fffff -- Firmware.
 307                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 308                  */
 309                 valid = 0;
 310                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 311                         valid = 1;
 312                 else if (start == (FA_BOOT_CODE_ADDR*4) ||
 313                     start == (FA_RISC_CODE_ADDR*4))
 314                         valid = 1;
 315                 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
 316                     valid = 1;
 317                 if (!valid) {
 318                         qla_printk(KERN_WARNING, ha,
 319                             "Invalid start region 0x%x/0x%x.\n", start, size);
 320                         return -EINVAL;
 321                 }
 322
 323                 ha->optrom_region_start = start;
 324                 ha->optrom_region_size = start + size > ha->optrom_size ?
 325                     ha->optrom_size - start : size;
 326
 327                 ha->optrom_state = QLA_SWRITING;
 328                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 329                 if (ha->optrom_buffer == NULL) {
 330                         qla_printk(KERN_WARNING, ha,
 331                             "Unable to allocate memory for optrom update "
 332                             "(%x).\n", ha->optrom_region_size);
 333
 334                         ha->optrom_state = QLA_SWAITING;
 335                         return count;
 336                 }
 337
 338                 DEBUG2(qla_printk(KERN_INFO, ha,
 339                     "Staging flash region write -- 0x%x/0x%x.\n",
 340                     ha->optrom_region_start, ha->optrom_region_size));
 341
 342                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 343                 break;
 344         case 3:
 345                 if (ha->optrom_state != QLA_SWRITING)
 346                         break;
 347
 348                 DEBUG2(qla_printk(KERN_INFO, ha,
 349                     "Writing flash region -- 0x%x/0x%x.\n",
 350                     ha->optrom_region_start, ha->optrom_region_size));
 351
 352                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
 353                     ha->optrom_region_start, ha->optrom_region_size);
 354                 break;
 355         default:
 356                 count = -EINVAL;
 357         }
 358         return count;
 359 }
 360
 361 static struct bin_attribute sysfs_optrom_ctl_attr = {
 362         .attr = {
 363                 .name = "optrom_ctl",
 364                 .mode = S_IWUSR,
 365         },
 366         .size = 0,
 367         .write = qla2x00_sysfs_write_optrom_ctl,
 368 };
 369
 370 static ssize_t
 371 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 372                        struct bin_attribute *bin_attr,
 373                        char *buf, loff_t off, size_t count)
 374 {
 375         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 376             struct device, kobj)));
 377         int           size = ha->vpd_size;
 378         char          *vpd_cache = ha->vpd;
 379
 380         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
 381                 return 0;
 382         if (off + count > size) {
 383                 size -= off;
 384                 count = size;
 385         }
 386
 387         /* Read NVRAM data from cache. */
 388         memcpy(buf, &vpd_cache[off], count);
 389
 390         return count;
 391 }
 392
 393 static ssize_t
 394 qla2x00_sysfs_write_vpd(struct kobject *kobj,
 395                         struct bin_attribute *bin_attr,
 396                         char *buf, loff_t off, size_t count)
 397 {
 398         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 399             struct device, kobj)));
 400
 401         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
 402                 return 0;
 403
 404         /* Write NVRAM. */
 405         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
 406         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 407
 408         return count;
 409 }
 410
 411 static struct bin_attribute sysfs_vpd_attr = {
 412         .attr = {
 413                 .name = "vpd",
 414                 .mode = S_IRUSR | S_IWUSR,
 415         },
 416         .size = 0,
 417         .read = qla2x00_sysfs_read_vpd,
 418         .write = qla2x00_sysfs_write_vpd,
 419 };
 420
 421 static ssize_t
 422 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 423                        struct bin_attribute *bin_attr,
 424                        char *buf, loff_t off, size_t count)
 425 {
 426         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 427             struct device, kobj)));
 428         uint16_t iter, addr, offset;
 429         int rval;
 430
 431         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 432                 return 0;
 433
 434         if (ha->sfp_data)
 435                 goto do_read;
 436
 437         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 438             &ha->sfp_data_dma);
 439         if (!ha->sfp_data) {
 440                 qla_printk(KERN_WARNING, ha,
 441                     "Unable to allocate memory for SFP read-data.\n");
 442                 return 0;
 443         }
 444
 445 do_read:
 446         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 447         addr = 0xa0;
 448         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 449             iter++, offset += SFP_BLOCK_SIZE) {
 450                 if (iter == 4) {
 451                         /* Skip to next device address. */
 452                         addr = 0xa2;
 453                         offset = 0;
 454                 }
 455
 456                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
 457                     SFP_BLOCK_SIZE);
 458                 if (rval != QLA_SUCCESS) {
 459                         qla_printk(KERN_WARNING, ha,
 460                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 461                             addr, offset);
 462                         count = 0;
 463                         break;
 464                 }
 465                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 466                 buf += SFP_BLOCK_SIZE;
 467         }
 468
 469         return count;
 470 }
 471
 472 static struct bin_attribute sysfs_sfp_attr = {
 473         .attr = {
 474                 .name = "sfp",
 475                 .mode = S_IRUSR | S_IWUSR,
 476         },
 477         .size = SFP_DEV_SIZE * 2,
 478         .read = qla2x00_sysfs_read_sfp,
 479 };
 480
 481 static struct sysfs_entry {
 482         char *name;
 483         struct bin_attribute *attr;
 484         int is4GBp_only;
 485 } bin_file_entries[] = {
 486         { "fw_dump", &sysfs_fw_dump_attr, },
 487         { "nvram", &sysfs_nvram_attr, },
 488         { "optrom", &sysfs_optrom_attr, },
 489         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 490         { "vpd", &sysfs_vpd_attr, 1 },
 491         { "sfp", &sysfs_sfp_attr, 1 },
 492         { NULL },
 493 };
 494
 495 void
 496 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 497 {
 498         struct Scsi_Host *host = ha->host;
 499         struct sysfs_entry *iter;
 500         int ret;
 501
 502         for (iter = bin_file_entries; iter->name; iter++) {
 503                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 504                         continue;
 505
 506                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 507                     iter->attr);
 508                 if (ret)
 509                         qla_printk(KERN_INFO, ha,
 510                             "Unable to create sysfs %s binary attribute "
 511                             "(%d).\n", iter->name, ret);
 512         }
 513 }
 514
 515 void
 516 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 517 {
 518         struct Scsi_Host *host = ha->host;
 519         struct sysfs_entry *iter;
 520
 521         for (iter = bin_file_entries; iter->name; iter++) {
 522                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 523                         continue;
 524
 525                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 526                     iter->attr);
 527         }
 528
 529         if (ha->beacon_blink_led == 1)
 530                 ha->isp_ops->beacon_off(ha);
 531 }
 532
 533 /* Scsi_Host attributes. */
 534
 535 static ssize_t
 536 qla2x00_drvr_version_show(struct device *dev,
 537                           struct device_attribute *attr, char *buf)
 538 {
 539         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 540 }
 541
 542 static ssize_t
 543 qla2x00_fw_version_show(struct device *dev,
 544                         struct device_attribute *attr, char *buf)
 545 {
 546         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 547         char fw_str[30];
 548
 549         return snprintf(buf, PAGE_SIZE, "%s\n",
 550             ha->isp_ops->fw_version_str(ha, fw_str));
 551 }
 552
 553 static ssize_t
 554 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 555                         char *buf)
 556 {
 557         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 558         uint32_t sn;
 559
 560         if (IS_FWI2_CAPABLE(ha)) {
 561                 qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE);
 562                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
 563         }
 564
 565         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 566         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 567             sn % 100000);
 568 }
 569
 570 static ssize_t
 571 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 572                       char *buf)
 573 {
 574         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 575         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 576 }
 577
 578 static ssize_t
 579 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 580                     char *buf)
 581 {
 582         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 583         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 584             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 585             ha->product_id[3]);
 586 }
 587
 588 static ssize_t
 589 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
 590                         char *buf)
 591 {
 592         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 593         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 594 }
 595
 596 static ssize_t
 597 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
 598                         char *buf)
 599 {
 600         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 601         return snprintf(buf, PAGE_SIZE, "%s\n",
 602             ha->model_desc ? ha->model_desc: "");
 603 }
 604
 605 static ssize_t
 606 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
 607                       char *buf)
 608 {
 609         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 610         char pci_info[30];
 611
 612         return snprintf(buf, PAGE_SIZE, "%s\n",
 613             ha->isp_ops->pci_info_str(ha, pci_info));
 614 }
 615
 616 static ssize_t
 617 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
 618                         char *buf)
 619 {
 620         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 621         int len = 0;
 622
 623         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 624             atomic_read(&ha->loop_state) == LOOP_DEAD)
 625                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 626         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
 627             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
 628             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
 629                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 630         else {
 631                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 632
 633                 switch (ha->current_topology) {
 634                 case ISP_CFG_NL:
 635                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 636                         break;
 637                 case ISP_CFG_FL:
 638                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 639                         break;
 640                 case ISP_CFG_N:
 641                         len += snprintf(buf + len, PAGE_SIZE-len,
 642                             "N_Port to N_Port\n");
 643                         break;
 644                 case ISP_CFG_F:
 645                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 646                         break;
 647                 default:
 648                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 649                         break;
 650                 }
 651         }
 652         return len;
 653 }
 654
 655 static ssize_t
 656 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
 657                  char *buf)
 658 {
 659         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 660         int len = 0;
 661
 662         switch (ha->zio_mode) {
 663         case QLA_ZIO_MODE_6:
 664                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
 665                 break;
 666         case QLA_ZIO_DISABLED:
 667                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 668                 break;
 669         }
 670         return len;
 671 }
 672
 673 static ssize_t
 674 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
 675                   const char *buf, size_t count)
 676 {
 677         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 678         int val = 0;
 679         uint16_t zio_mode;
 680
 681         if (!IS_ZIO_SUPPORTED(ha))
 682                 return -ENOTSUPP;
 683
 684         if (sscanf(buf, "%d", &val) != 1)
 685                 return -EINVAL;
 686
 687         if (val)
 688                 zio_mode = QLA_ZIO_MODE_6;
 689         else
 690                 zio_mode = QLA_ZIO_DISABLED;
 691
 692         /* Update per-hba values and queue a reset. */
 693         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
 694                 ha->zio_mode = zio_mode;
 695                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 696         }
 697         return strlen(buf);
 698 }
 699
 700 static ssize_t
 701 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
 702                        char *buf)
 703 {
 704         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 705
 706         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 707 }
 708
 709 static ssize_t
 710 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
 711                         const char *buf, size_t count)
 712 {
 713         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 714         int val = 0;
 715         uint16_t zio_timer;
 716
 717         if (sscanf(buf, "%d", &val) != 1)
 718                 return -EINVAL;
 719         if (val > 25500 || val < 100)
 720                 return -ERANGE;
 721
 722         zio_timer = (uint16_t)(val / 100);
 723         ha->zio_timer = zio_timer;
 724
 725         return strlen(buf);
 726 }
 727
 728 static ssize_t
 729 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
 730                     char *buf)
 731 {
 732         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 733         int len = 0;
 734
 735         if (ha->beacon_blink_led)
 736                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
 737         else
 738                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 739         return len;
 740 }
 741
 742 static ssize_t
 743 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
 744                      const char *buf, size_t count)
 745 {
 746         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 747         int val = 0;
 748         int rval;
 749
 750         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 751                 return -EPERM;
 752
 753         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
 754                 qla_printk(KERN_WARNING, ha,
 755                     "Abort ISP active -- ignoring beacon request.\n");
 756                 return -EBUSY;
 757         }
 758
 759         if (sscanf(buf, "%d", &val) != 1)
 760                 return -EINVAL;
 761
 762         if (val)
 763                 rval = ha->isp_ops->beacon_on(ha);
 764         else
 765                 rval = ha->isp_ops->beacon_off(ha);
 766
 767         if (rval != QLA_SUCCESS)
 768                 count = 0;
 769
 770         return count;
 771 }
 772
 773 static ssize_t
 774 qla2x00_optrom_bios_version_show(struct device *dev,
 775                                  struct device_attribute *attr, char *buf)
 776 {
 777         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 778
 779         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
 780             ha->bios_revision[0]);
 781 }
 782
 783 static ssize_t
 784 qla2x00_optrom_efi_version_show(struct device *dev,
 785                                 struct device_attribute *attr, char *buf)
 786 {
 787         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 788
 789         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
 790             ha->efi_revision[0]);
 791 }
 792
 793 static ssize_t
 794 qla2x00_optrom_fcode_version_show(struct device *dev,
 795                                   struct device_attribute *attr, char *buf)
 796 {
 797         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 798
 799         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
 800             ha->fcode_revision[0]);
 801 }
 802
 803 static ssize_t
 804 qla2x00_optrom_fw_version_show(struct device *dev,
 805                                struct device_attribute *attr, char *buf)
 806 {
 807         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 808
 809         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
 810             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
 811             ha->fw_revision[3]);
 812 }
 813
 814 static ssize_t
 815 qla2x00_total_isp_aborts_show(struct device *dev,
 816                               struct device_attribute *attr, char *buf)
 817 {
 818         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 819
 820         return snprintf(buf, PAGE_SIZE, "%d\n",
 821             ha->qla_stats.total_isp_aborts);
 822 }
 823
 824 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
 825 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 826 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
 827 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
 828 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
 829 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
 830 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
 831 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
 832 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
 833 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
 834 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
 835                    qla2x00_zio_timer_store);
 836 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
 837                    qla2x00_beacon_store);
 838 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
 839                    qla2x00_optrom_bios_version_show, NULL);
 840 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
 841                    qla2x00_optrom_efi_version_show, NULL);
 842 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 843                    qla2x00_optrom_fcode_version_show, NULL);
 844 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
 845                    NULL);
 846 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
 847                    NULL);
 848
 849 struct device_attribute *qla2x00_host_attrs[] = {
 850         &dev_attr_driver_version,
 851         &dev_attr_fw_version,
 852         &dev_attr_serial_num,
 853         &dev_attr_isp_name,
 854         &dev_attr_isp_id,
 855         &dev_attr_model_name,
 856         &dev_attr_model_desc,
 857         &dev_attr_pci_info,
 858         &dev_attr_link_state,
 859         &dev_attr_zio,
 860         &dev_attr_zio_timer,
 861         &dev_attr_beacon,
 862         &dev_attr_optrom_bios_version,
 863         &dev_attr_optrom_efi_version,
 864         &dev_attr_optrom_fcode_version,
 865         &dev_attr_optrom_fw_version,
 866         &dev_attr_total_isp_aborts,
 867         NULL,
 868 };
 869
 870 /* Host attributes. */
 871
 872 static void
 873 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 874 {
 875         scsi_qla_host_t *ha = shost_priv(shost);
 876
 877         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
 878             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 879 }
 880
 881 static void
 882 qla2x00_get_host_speed(struct Scsi_Host *shost)
 883 {
 884         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 885         u32 speed = FC_PORTSPEED_UNKNOWN;
 886
 887         switch (ha->link_data_rate) {
 888         case PORT_SPEED_1GB:
 889                 speed = FC_PORTSPEED_1GBIT;
 890                 break;
 891         case PORT_SPEED_2GB:
 892                 speed = FC_PORTSPEED_2GBIT;
 893                 break;
 894         case PORT_SPEED_4GB:
 895                 speed = FC_PORTSPEED_4GBIT;
 896                 break;
 897         case PORT_SPEED_8GB:
 898                 speed = FC_PORTSPEED_8GBIT;
 899                 break;
 900         }
 901         fc_host_speed(shost) = speed;
 902 }
 903
 904 static void
 905 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 906 {
 907         scsi_qla_host_t *ha = shost_priv(shost);
 908         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 909
 910         if (ha->parent) {
 911                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
 912                 return;
 913         }
 914         switch (ha->current_topology) {
 915         case ISP_CFG_NL:
 916                 port_type = FC_PORTTYPE_LPORT;
 917                 break;
 918         case ISP_CFG_FL:
 919                 port_type = FC_PORTTYPE_NLPORT;
 920                 break;
 921         case ISP_CFG_N:
 922                 port_type = FC_PORTTYPE_PTP;
 923                 break;
 924         case ISP_CFG_F:
 925                 port_type = FC_PORTTYPE_NPORT;
 926                 break;
 927         }
 928         fc_host_port_type(shost) = port_type;
 929 }
 930
 931 static void
 932 qla2x00_get_starget_node_name(struct scsi_target *starget)
 933 {
 934         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 935         scsi_qla_host_t *ha = shost_priv(host);
 936         fc_port_t *fcport;
 937         u64 node_name = 0;
 938
 939         list_for_each_entry(fcport, &ha->fcports, list) {
 940                 if (fcport->rport &&
 941                     starget->id == fcport->rport->scsi_target_id) {
 942                         node_name = wwn_to_u64(fcport->node_name);
 943                         break;
 944                 }
 945         }
 946
 947         fc_starget_node_name(starget) = node_name;
 948 }
 949
 950 static void
 951 qla2x00_get_starget_port_name(struct scsi_target *starget)
 952 {
 953         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 954         scsi_qla_host_t *ha = shost_priv(host);
 955         fc_port_t *fcport;
 956         u64 port_name = 0;
 957
 958         list_for_each_entry(fcport, &ha->fcports, list) {
 959                 if (fcport->rport &&
 960                     starget->id == fcport->rport->scsi_target_id) {
 961                         port_name = wwn_to_u64(fcport->port_name);
 962                         break;
 963                 }
 964         }
 965
 966         fc_starget_port_name(starget) = port_name;
 967 }
 968
 969 static void
 970 qla2x00_get_starget_port_id(struct scsi_target *starget)
 971 {
 972         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 973         scsi_qla_host_t *ha = shost_priv(host);
 974         fc_port_t *fcport;
 975         uint32_t port_id = ~0U;
 976
 977         list_for_each_entry(fcport, &ha->fcports, list) {
 978                 if (fcport->rport &&
 979                     starget->id == fcport->rport->scsi_target_id) {
 980                         port_id = fcport->d_id.b.domain << 16 |
 981                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 982                         break;
 983                 }
 984         }
 985
 986         fc_starget_port_id(starget) = port_id;
 987 }
 988
 989 static void
 990 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 991 {
 992         if (timeout)
 993                 rport->dev_loss_tmo = timeout;
 994         else
 995                 rport->dev_loss_tmo = 1;
 996 }
 997
 998 static void
 999 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1000 {
1001         struct Scsi_Host *host = rport_to_shost(rport);
1002         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1003
1004         qla2x00_abort_fcport_cmds(fcport);
1005
1006         /*
1007          * Transport has effectively 'deleted' the rport, clear
1008          * all local references.
1009          */
1010         spin_lock_irq(host->host_lock);
1011         fcport->rport = NULL;
1012         *((fc_port_t **)rport->dd_data) = NULL;
1013         spin_unlock_irq(host->host_lock);
1014 }
1015
1016 static void
1017 qla2x00_terminate_rport_io(struct fc_rport *rport)
1018 {
1019         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1020
1021         qla2x00_abort_fcport_cmds(fcport);
1022         scsi_target_unblock(&rport->dev);
1023 }
1024
1025 static int
1026 qla2x00_issue_lip(struct Scsi_Host *shost)
1027 {
1028         scsi_qla_host_t *ha = shost_priv(shost);
1029
1030         qla2x00_loop_reset(ha);
1031         return 0;
1032 }
1033
1034 static struct fc_host_statistics *
1035 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1036 {
1037         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1038         int rval;
1039         struct link_statistics *stats;
1040         dma_addr_t stats_dma;
1041         struct fc_host_statistics *pfc_host_stat;
1042
1043         pfc_host_stat = &ha->fc_host_stat;
1044         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1045
1046         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1047         if (stats == NULL) {
1048                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1049                     __func__, ha->host_no));
1050                 goto done;
1051         }
1052         memset(stats, 0, DMA_POOL_SIZE);
1053
1054         rval = QLA_FUNCTION_FAILED;
1055         if (IS_FWI2_CAPABLE(ha)) {
1056                 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1057         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1058                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1059                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1060                     !ha->dpc_active) {
1061                 /* Must be in a 'READY' state for statistics retrieval. */
1062                 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1063                     stats_dma);
1064         }
1065
1066         if (rval != QLA_SUCCESS)
1067                 goto done_free;
1068
1069         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1070         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1071         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1072         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1073         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1074         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1075         if (IS_FWI2_CAPABLE(ha)) {
1076                 pfc_host_stat->lip_count = stats->lip_cnt;
1077                 pfc_host_stat->tx_frames = stats->tx_frames;
1078                 pfc_host_stat->rx_frames = stats->rx_frames;
1079                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1080                 pfc_host_stat->nos_count = stats->nos_rcvd;
1081         }
1082
1083 done_free:
1084         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1085 done:
1086         return pfc_host_stat;
1087 }
1088
1089 static void
1090 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1091 {
1092         scsi_qla_host_t *ha = shost_priv(shost);
1093
1094         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1095 }
1096
1097 static void
1098 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1099 {
1100         scsi_qla_host_t *ha = shost_priv(shost);
1101
1102         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1103 }
1104
1105 static void
1106 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1107 {
1108         scsi_qla_host_t *ha = shost_priv(shost);
1109         u64 node_name;
1110
1111         if (ha->device_flags & SWITCH_FOUND)
1112                 node_name = wwn_to_u64(ha->fabric_node_name);
1113         else
1114                 node_name = wwn_to_u64(ha->node_name);
1115
1116         fc_host_fabric_name(shost) = node_name;
1117 }
1118
1119 static void
1120 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1121 {
1122         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1123
1124         if (!ha->flags.online)
1125                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1126         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1127                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1128         else
1129                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1130 }
1131
1132 static int
1133 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1134 {
1135         int     ret = 0;
1136         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1137         scsi_qla_host_t *vha;
1138
1139         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1140         if (ret) {
1141                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1142                     "status %x\n", ret));
1143                 return (ret);
1144         }
1145
1146         vha = qla24xx_create_vhost(fc_vport);
1147         if (vha == NULL) {
1148                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1149                     vha));
1150                 return FC_VPORT_FAILED;
1151         }
1152         if (disable) {
1153                 atomic_set(&vha->vp_state, VP_OFFLINE);
1154                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1155         } else
1156                 atomic_set(&vha->vp_state, VP_FAILED);
1157
1158         /* ready to create vport */
1159         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1160
1161         /* initialized vport states */
1162         atomic_set(&vha->loop_state, LOOP_DOWN);
1163         vha->vp_err_state=  VP_ERR_PORTDWN;
1164         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1165         /* Check if physical ha port is Up */
1166         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1167             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1168                 /* Don't retry or attempt login of this virtual port */
1169                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1170                     vha->host_no));
1171                 atomic_set(&vha->loop_state, LOOP_DEAD);
1172                 if (!disable)
1173                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1174         }
1175
1176         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1177                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1178                         vha->host_no, vha->vp_idx));
1179                 goto vport_create_failed_2;
1180         }
1181
1182         /* initialize attributes */
1183         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1184         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1185         fc_host_supported_classes(vha->host) =
1186                 fc_host_supported_classes(ha->host);
1187         fc_host_supported_speeds(vha->host) =
1188                 fc_host_supported_speeds(ha->host);
1189
1190         qla24xx_vport_disable(fc_vport, disable);
1191
1192         return 0;
1193 vport_create_failed_2:
1194         qla24xx_disable_vp(vha);
1195         qla24xx_deallocate_vp_id(vha);
1196         kfree(vha->port_name);
1197         kfree(vha->node_name);
1198         scsi_host_put(vha->host);
1199         return FC_VPORT_FAILED;
1200 }
1201
1202 static int
1203 qla24xx_vport_delete(struct fc_vport *fc_vport)
1204 {
1205         scsi_qla_host_t *vha = fc_vport->dd_data;
1206
1207         qla24xx_disable_vp(vha);
1208         qla24xx_deallocate_vp_id(vha);
1209
1210         kfree(vha->node_name);
1211         kfree(vha->port_name);
1212
1213         if (vha->timer_active) {
1214                 qla2x00_vp_stop_timer(vha);
1215                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1216                     "has stopped\n",
1217                     vha->host_no, vha->vp_idx, vha));
1218         }
1219
1220         fc_remove_host(vha->host);
1221
1222         scsi_remove_host(vha->host);
1223
1224         scsi_host_put(vha->host);
1225
1226         return 0;
1227 }
1228
1229 static int
1230 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1231 {
1232         scsi_qla_host_t *vha = fc_vport->dd_data;
1233
1234         if (disable)
1235                 qla24xx_disable_vp(vha);
1236         else
1237                 qla24xx_enable_vp(vha);
1238
1239         return 0;
1240 }
1241
1242 struct fc_function_template qla2xxx_transport_functions = {
1243
1244         .show_host_node_name = 1,
1245         .show_host_port_name = 1,
1246         .show_host_supported_classes = 1,
1247         .show_host_supported_speeds = 1,
1248
1249         .get_host_port_id = qla2x00_get_host_port_id,
1250         .show_host_port_id = 1,
1251         .get_host_speed = qla2x00_get_host_speed,
1252         .show_host_speed = 1,
1253         .get_host_port_type = qla2x00_get_host_port_type,
1254         .show_host_port_type = 1,
1255         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1256         .show_host_symbolic_name = 1,
1257         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1258         .show_host_system_hostname = 1,
1259         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1260         .show_host_fabric_name = 1,
1261         .get_host_port_state = qla2x00_get_host_port_state,
1262         .show_host_port_state = 1,
1263
1264         .dd_fcrport_size = sizeof(struct fc_port *),
1265         .show_rport_supported_classes = 1,
1266
1267         .get_starget_node_name = qla2x00_get_starget_node_name,
1268         .show_starget_node_name = 1,
1269         .get_starget_port_name = qla2x00_get_starget_port_name,
1270         .show_starget_port_name = 1,
1271         .get_starget_port_id  = qla2x00_get_starget_port_id,
1272         .show_starget_port_id = 1,
1273
1274         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1275         .show_rport_dev_loss_tmo = 1,
1276
1277         .issue_fc_host_lip = qla2x00_issue_lip,
1278         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1279         .terminate_rport_io = qla2x00_terminate_rport_io,
1280         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1281
1282         .vport_create = qla24xx_vport_create,
1283         .vport_disable = qla24xx_vport_disable,
1284         .vport_delete = qla24xx_vport_delete,
1285 };
1286
1287 struct fc_function_template qla2xxx_transport_vport_functions = {
1288
1289         .show_host_node_name = 1,
1290         .show_host_port_name = 1,
1291         .show_host_supported_classes = 1,
1292
1293         .get_host_port_id = qla2x00_get_host_port_id,
1294         .show_host_port_id = 1,
1295         .get_host_speed = qla2x00_get_host_speed,
1296         .show_host_speed = 1,
1297         .get_host_port_type = qla2x00_get_host_port_type,
1298         .show_host_port_type = 1,
1299         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1300         .show_host_symbolic_name = 1,
1301         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1302         .show_host_system_hostname = 1,
1303         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1304         .show_host_fabric_name = 1,
1305         .get_host_port_state = qla2x00_get_host_port_state,
1306         .show_host_port_state = 1,
1307
1308         .dd_fcrport_size = sizeof(struct fc_port *),
1309         .show_rport_supported_classes = 1,
1310
1311         .get_starget_node_name = qla2x00_get_starget_node_name,
1312         .show_starget_node_name = 1,
1313         .get_starget_port_name = qla2x00_get_starget_port_name,
1314         .show_starget_port_name = 1,
1315         .get_starget_port_id  = qla2x00_get_starget_port_id,
1316         .show_starget_port_id = 1,
1317
1318         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1319         .show_rport_dev_loss_tmo = 1,
1320
1321         .issue_fc_host_lip = qla2x00_issue_lip,
1322         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1323         .terminate_rport_io = qla2x00_terminate_rport_io,
1324         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1325 };
1326
1327 void
1328 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1329 {
1330         u32 speed = FC_PORTSPEED_UNKNOWN;
1331
1332         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1333         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1334         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1335         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1336         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1337
1338         if (IS_QLA25XX(ha))
1339                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1340                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1341         else if (IS_QLA24XX_TYPE(ha))
1342                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1343                     FC_PORTSPEED_1GBIT;
1344         else if (IS_QLA23XX(ha))
1345                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1346         else
1347                 speed = FC_PORTSPEED_1GBIT;
1348         fc_host_supported_speeds(ha->host) = speed;
1349 }